/*
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 * and open the template in the editor.
 */
package web;

import ejb.GestoreLibriLocal;
import ejb.Lib;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author abdou
 */
public class LibroServlet extends HttpServlet {
    /**
     * per creare un collegamento con il Gestore dei Libri
     */
    @EJB
    private GestoreLibriLocal gestoreLibri;

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet LibroServlet</title>");            
            out.println("</head>");
            out.println("<body>");
            String action = request.getParameter("action");
            if(action.equals("registra")) {
                out.println("email"+ request.getParameter("email"));           
            }
            else {
                if (action.equals("addBook")) {
                   //Lib l = new Lib();
                    String au = request.getParameter("autore");
                   // l.setAutore(au);
                    String ti = request.getParameter("titolo");
                   // l.setTitolo(ti);
                    gestoreLibri.aggiungiLibro(ti, au);
                }
                else {
                    System.out.println("Action OTHER");
                }                   
            }
            //List<Lib> lista = gestoreLibr
            out.println("<h1>Servlet LibroServlet at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
